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supplier of industrial instrumentation and equipment to the process industry. valve,relief valve,pressure relief valve,rupture disk,rupture disc,pressure switch,temperature switch,control valve,farris,consolidated,ag,anderson greenwood,crosby,tyco,dresser,atwood & morrill,conservation vents,flame arresters,detonation arresters,protectoseal,varec,enardo,bs&b safety systems,itt neo dyn,itt conoflow,remote control,leser,groth,controle analytic,foxboro,spence,tai,teledyne analytical instruments,api,tornado,tricentric,j. koch associates,koch associates, koch,valve repair,analyzers,n2 in ar,nitrogen in argon,nitrogen in helium,n2 in he,oxygen analyzers,diaphragm seals,sanitary valves,sanitary disks,level,sarasin,rsbd,biotechnic,kontrole analytique,control analytic,chromatographic systems,